{"title":"[Gastroenterological work environment and ergonomics -physical burden and countermeasures from the perspective of endoscopic practice].","authors":"Yasuki Hori, Ippei Matsuzaki, Takeshi Ebara","doi":"10.11405/nisshoshi.123.89","DOIUrl":"https://doi.org/10.11405/nisshoshi.123.89","url":null,"abstract":"","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"123 2","pages":"89-99"},"PeriodicalIF":0.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146167248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Adult ileal duplication diagnosis using combined capsule endoscopy and computed tomography enterography with amidotrizoic acid meglumine solution: a case report].","authors":"Kaho Hamamoto, Shinichi Hashimoto, Yuko Yamaoka, Shunsuke Ito, Atsushi Goto, Koichi Hamabe, Jun Nishikawa, Hiroo Kawano, Taro Takami","doi":"10.11405/nisshoshi.123.49","DOIUrl":"https://doi.org/10.11405/nisshoshi.123.49","url":null,"abstract":"<p><p>A 67-year-old man with complaints of dark red stools was admitted to the hospital. Capsule endoscopy, computed tomography enterography (CTE) with amidotrizoic acid meglumine solution (AM), and transanal double-balloon enteroscopy revealed a diverticulum in the ileum, which was accompanied by an ulcer in the vicinity. A partial ileal resection was performed laparoscopically, and the intraoperative and pathological findings indicated that the patient had a duplicated intestinal tract. Intriguingly, we identified a few reports on preoperative diagnosis of ileal duplication;however, we experienced such a case wherein the combination of capsule endoscopy and CTE using AM aided in its diagnosis.</p>","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"123 1","pages":"49-56"},"PeriodicalIF":0.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145960403","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Current status and challenges of interventional radiology (IVR) in the portal hypertension disorders].","authors":"Hisashi Hidaka, Shuichirou Iwasaki, Chika Kusano","doi":"10.11405/nisshoshi.123.13","DOIUrl":"https://doi.org/10.11405/nisshoshi.123.13","url":null,"abstract":"","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"123 1","pages":"13-18"},"PeriodicalIF":0.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145960501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Pneumatosis cystoides intestinalis with extensive intraperitoneal free air, retroperitoneal emphysema, and pneumomediastinum:a case report].","authors":"Aidehamu Aihemaiti, Fumihiko Nakamura, Kentaro Ishii, Yoshihiro Ota, Yukako Nemoto","doi":"10.11405/nisshoshi.123.191","DOIUrl":"https://doi.org/10.11405/nisshoshi.123.191","url":null,"abstract":"<p><p>Pneumatosis cystoides intestinalis is characterized by the presence of several gas-filled cysts within the intestinal wall. Here, we report an exceptionally rare case, wherein pneumatosis cystoides intestinalis extended from the ileum through the right colon to the splenic flexure, accompanied by intraperitoneal free air, retroperitoneal emphysema, and mediastinal emphysema. The patient reported a complex medical history, including interstitial lung disease and bronchial asthma, and received steroid treatment alongside α-glucosidase inhibitors for diabetes mellitus. Conservative management was selected because of the absence of significant subjective symptoms and minimal abnormalities on abdominal examination despite striking radiological findings. The patient's condition improved rapidly after hospitalization.</p>","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"123 3","pages":"191-198"},"PeriodicalIF":0.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147436518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Current diagnosis and treatment for biliary cancer].","authors":"Ichiro Yasuda","doi":"10.11405/nisshoshi.123.223","DOIUrl":"https://doi.org/10.11405/nisshoshi.123.223","url":null,"abstract":"","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"123 4","pages":"223-230"},"PeriodicalIF":0.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147677362","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Advanced colorectal cancer in a 19-year-old male patient with Lynch syndrome:a case report].","authors":"Kanami Ota, Akira Harada, Yu Kajiya, Shiro Iwatake, Hiroshi Suekane, Junji Umeno","doi":"10.11405/nisshoshi.123.199","DOIUrl":"https://doi.org/10.11405/nisshoshi.123.199","url":null,"abstract":"<p><p>A 19-year-old male patient with abdominal pain and diarrhea was presented to our hospital. He was diagnosed with advanced colorectal cancer based on imaging. Lynch syndrome was suspected, considering his family history. After a laparoscopic subtotal colectomy, genetic testing confirmed a pathogenic variant in the MLH1 gene, leading to a definitive diagnosis of Lynch syndrome. The onset of colorectal cancer is extremely rare in the teenage years. Herein, we discuss the potential involvement of genetic anticipation, emphasize the importance of early surveillance in individuals at risk, and consider the use of multidisciplinary collaboration in providing comprehensive physical and psychological support.</p>","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"123 3","pages":"199-206"},"PeriodicalIF":0.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147436360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Sustainable gastrointestinal surgery pioneered by gender studies].","authors":"Emiko Kono","doi":"10.11405/nisshoshi.123.111","DOIUrl":"https://doi.org/10.11405/nisshoshi.123.111","url":null,"abstract":"","PeriodicalId":35808,"journal":{"name":"Japanese Journal of Gastroenterology","volume":"123 2","pages":"111-116"},"PeriodicalIF":0.0,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146167200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}